package com.itheima.reggie.controller;

import cn.hutool.core.util.RandomUtil;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils2;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;
    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping("/sendMsg")
    public R sendMsg(@RequestBody User user, HttpSession session) {

        String phone = user.getPhone();
        if (StringUtils.isNotEmpty(phone)) {
            String code = RandomUtil.randomNumbers(6);

            SMSUtils2.sendSms(phone, code);
            System.out.println(code);

            //session.setAttribute(phone, code);
            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);

            return R.success("验证码发送成功");
        }
        return R.error("短信发送失败");
    }

    @PostMapping("/login")
    public R login(@RequestBody Map map, HttpSession session) {
        String phone = map.get("phone").toString();
        String code = map.get("code").toString();

        //String codeSession = (String) session.getAttribute(phone);
        String codeSession= (String) redisTemplate.opsForValue().get(phone);

        if (codeSession != null && codeSession.equals(code)) {

            LambdaQueryWrapper<User> qw = new LambdaQueryWrapper<>();
            qw.eq(User::getPhone, phone);
            User user = userService.getOne(qw);

            if (user == null) {
                user=new User();
                user.setStatus(1);
                user.setPhone(phone);
                userService.save(user);
            }

            session.setAttribute("loginPhone",user.getId());
            redisTemplate.delete(phone);
            return R.success("登录成功");

        }
        return R.error("登录失败");
    }

    @PostMapping("/loginout")
    public R loginout(HttpSession session){
        session.removeAttribute("loginPhone");
        return R.success("退出成功");
    }

}
